Awesome
create-error-class
Create error class
Install
$ npm install --save create-error-class
Usage
var createErrorClass = require('create-error-class');
var HTTPError = createErrorClass('HTTPError', function (props) {
this.message = 'Status code is ' + props.statusCode;
});
throw new HTTPError({statusCode: 404});
API
createErrorClass(className, [setup])
Return constructor of Errors with className
.
className
Required
Type: string
Class name of Error Object. Should contain characters from [0-9a-zA-Z_$]
range.
setup
Type: function
Setup function, that will be called after each Error object is created from constructor with context of Error object.
By default setup
function sets this.message
as first argument:
var MyError = createErrorClass('MyError');
new MyError('Something gone wrong!').message; // => 'Something gone wrong!'
License
MIT © Vsevolod Strukchinsky